Highway Designation File

Transportation Planning and Programming Division
Current Description-Effective Date-Authority


Certified Mileage (Open to Traffic)
15.545 2010

FARM TO MARKET ROAD NO. 166

Minute Order 021215, dated 06/11/1945 (date of agreement)

From Caldwell toward Tunis, a distance of 5.0 miles.  New Designation.



Minute Order 025329, dated 08/26/1948

From Caldwell, east via Tunis to FM 50, a distance of approximately 16.0 miles. (Burleson County) Extended 11.0 miles east to FM 50.